CN212872192U - River and lake drain investigation system based on unmanned aerial vehicle is high spectrum - Google Patents
River and lake drain investigation system based on unmanned aerial vehicle is high spectrum Download PDFInfo
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- CN212872192U CN212872192U CN202021503535.8U CN202021503535U CN212872192U CN 212872192 U CN212872192 U CN 212872192U CN 202021503535 U CN202021503535 U CN 202021503535U CN 212872192 U CN212872192 U CN 212872192U
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Abstract
The utility model discloses a river and lake sewage draining exit investigation system based on unmanned aerial vehicle hyperspectrum, which comprises an unmanned aerial vehicle and a ground measurement and control station, wherein the unmanned aerial vehicle comprises a body, a horn and a rotor wing; the bottom of the machine body is provided with a camera and a water sample collecting device; the unmanned aerial vehicle is characterized in that a controller and a wireless communication module are arranged in the machine body, the wireless communication module is used for data transmission between the unmanned aerial vehicle and the ground measurement and control station, and the controller is used for controlling the camera to photograph or controlling the water sample collecting device to collect a water sample according to an instruction issued by the ground measurement and control station; the inside of the machine body is also provided with a GPS positioning module, and the GPS positioning module is connected with the controller and is used for positioning the position of the unmanned aerial vehicle in real time; the bottom of the body is provided with a distance measuring sensor which is connected with the controller and used for detecting the distance between the bottom of the body and the water surface.
Description
Technical Field
The utility model belongs to the technical field of water quality monitoring, specifically a river lake drain investigation system based on unmanned aerial vehicle is high spectrum.
Background
In recent years, with the national emphasis on environmental problems, water pollution control has been proposed. At present, most of water area pollution is caused by industrial wastewater or domestic sewage discharged from sewage outlets of rivers and lakes, the traditional monitoring mode comprises manual monitoring, unmanned ship monitoring and satellite remote sensing shooting, and the traditional monitoring mode has the fatal problems that the sampling period is long (some sewage outlets are hidden and are not easy to find), the working efficiency is low, and the actual operation is easy to be interfered by external factors and the like. At present, the unmanned aerial vehicle is gradually put into the water quality monitoring field of China, the advantages of strong controllability, convenience in carrying, high maneuverability and the like are highlighted, and the operation intensity of water quality monitoring workers is greatly relieved.
The water sampling device that current unmanned aerial vehicle carried on is at a water monitoring task in-process, generally can only gather the water sample in a certain waters, can't gather the water sample in a plurality of different waters in succession, and collection efficiency is lower.
The patent with publication number CN210198796U discloses a water sample collection system for water monitoring unmanned aerial vehicle, including the link, the mounting groove has been seted up to the lateral wall of link, and sliding connection has the connecting plate in the mounting groove, and the lower lateral wall fixed mounting of connecting plate has the retaining box, and the last fixed surface of connecting plate installs the water pump, and the water pump is equipped with water inlet and delivery port, the preceding fixed surface of retaining box installation inlet tube and outlet pipe. Through setting up the link, mounting groove and connecting plate isotructure, realize retaining box and unmanned aerial vehicle's dismantlement and be connected, be convenient for change the retaining box, wash, make the experimental data analysis after the sampling more accurate, can not receive the influence of the interior residual liquid of retaining box, through setting up out the water hose and go out the water end, be convenient for discharge the water sample of gathering in the retaining box, it can inject the position of going out the water hose at the in-process of sampling to be provided with positioner, it is more convenient to make the in-process of sampling. In the unmanned aerial vehicle in this patent carries out once water monitoring task process, can only sample the water in a certain waters, and after sampling was accomplished at every turn, all will transport the water sample of gathering back ground measurement and control station, then just can sample the water in next waters, and efficiency is lower.
Disclosure of Invention
The utility model aims at providing a river lake drain investigation system based on unmanned aerial vehicle is hyperspectral has solved the problem that the water sample collection system that unmanned aerial vehicle carried on can not gather the water sample in a plurality of different waters in succession among the prior art.
In order to achieve the above object, the utility model adopts the following technical scheme:
a river and lake sewage draining exit investigation system based on hyperspectrum of an unmanned aerial vehicle comprises the unmanned aerial vehicle and a ground measurement and control station, wherein the unmanned aerial vehicle comprises a body, a horn and a rotor wing; the bottom of the machine body is provided with a camera and a water sample collecting device; the unmanned aerial vehicle is characterized in that a controller and a wireless communication module are arranged in the machine body, the wireless communication module is used for data transmission between the unmanned aerial vehicle and the ground measurement and control station, and the controller is used for controlling the camera to photograph or controlling the water sample collecting device to collect a water sample according to an instruction issued by the ground measurement and control station; the inside of the machine body is also provided with a GPS positioning module, and the GPS positioning module is connected with the controller and is used for positioning the position of the unmanned aerial vehicle in real time; the bottom of the body is provided with a distance measuring sensor which is connected with the controller and used for detecting the distance between the bottom of the body and the water surface. The utility model discloses a water monitoring system can be used to the water monitoring of river lake drain, suppresses the problem that river lake pollutes from the source.
Specifically, a plurality of water sample collecting devices are arranged and are installed at the bottom of the machine body through an installation plate; and the water sample collecting devices are respectively connected with the controller. The utility model discloses a set up a plurality of water sample collection system, each water sample collection system is respectively by controller independent control, and each water sample collection system of accessible controller control samples the water in different waters respectively.
Preferably, the water sample collecting device comprises a cylinder, a piston and an electric push rod; the top of the cylinder is provided with an opening, and the bottom of the cylinder is provided with a water taking head; a convex ring is arranged on the outer edge of the top end of the cylinder body and is connected with the mounting plate through a connecting rod; the driving end of the electric push rod is fixedly arranged on the bottom surface of the mounting plate, and the free end of the electric push rod is connected with the top surface of the piston; the piston is movably embedded in the cylinder body; the outer diameter of the piston is matched with the inner diameter of the cylinder, and a sealing ring is sleeved on the outer wall of the piston.
Further, the electric push rod is electrically connected with the controller. When a certain water sample collecting device is required to collect a water sample, the electric push rod corresponding to the water sample collecting device is controlled to contract through the controller, and the water sample in the water area to be detected can be pumped into the barrel under the action of atmospheric pressure, so that the water sample can be collected.
Preferably, distance measuring sensor is laser distance measuring sensor, through set up distance measuring sensor in fuselage bottom, can be when the water sample is gathered to needs, and the distance between real-time detection unmanned aerial vehicle and the surface of water makes unmanned aerial vehicle hover in the surface of water top, guarantees simultaneously that water sample collection system's water intaking head submerges the surface of water below, is convenient for gather the water sample.
Preferably, the camera is a hyperspectral imaging camera.
Specifically, the camera is installed in the fuselage bottom through electronic cloud platform, electronic cloud platform is connected with the inside controller electricity of fuselage, and the shooting angle of camera is adjusted to electronic cloud platform of accessible remote control to acquire more image data.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an install a plurality of water sample collection devices in unmanned aerial vehicle bottom, and each water sample collection device is connected with the controller respectively, gathers the water sample in different waters respectively by each water sample collection device of controller independent control, can gather the water sample in different waters in succession in a water monitoring task to unmanned aerial vehicle's water sample collection efficiency has been improved.
Drawings
FIG. 1 is a block diagram showing the structure of a high spectrum inspection system for a river and lake sewage draining exit based on an unmanned aerial vehicle;
fig. 2 is a schematic view of the bottom view structure of the unmanned aerial vehicle according to the embodiment of the present invention;
fig. 3 is a schematic view of the installation structure of 3 water sample collection devices on the bottom surface of the installation plate in the embodiment of the present invention;
fig. 4 is the embodiment of the utility model provides an in the embodiment structure schematic diagram of when water sample collection system's electric putter is in the contraction status.
In the figure: 1. a body; 2. a horn; 3. a rotor; 4. a camera; 5. a water sample collection device; 6. a ranging sensor; 7. mounting a plate; 8. a barrel; 9. a piston; 10. an electric push rod; 11. a water intake head; 12. a convex ring; 13. a connecting rod; 14. a seal ring; 15. electric pan-tilt.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, the embodiment provides a river and lake sewage draining exit investigation system based on hyperspectrum of an unmanned aerial vehicle, which comprises the unmanned aerial vehicle and a ground measurement and control station, wherein the unmanned aerial vehicle comprises a body 1, a horn 2 and a rotor 3; the bottom of the machine body 1 is provided with a camera 4 and a water sample collecting device 5; the unmanned aerial vehicle is characterized in that a controller and a wireless communication module are arranged in the machine body 1, the wireless communication module is used for data transmission between the unmanned aerial vehicle and a ground measurement and control station, and the controller is used for controlling the camera 4 to take pictures or controlling the water sample collection device 5 to collect water samples according to instructions issued by the ground measurement and control station; a GPS positioning module is further arranged inside the machine body 1, and the GPS positioning module is connected with the controller and used for positioning the position of the unmanned aerial vehicle in real time; the range sensor 6 is arranged at the bottom of the machine body 1, and the range sensor 6 is connected with the controller and used for detecting the distance between the bottom of the machine body 1 and the water surface.
Specifically, as shown in fig. 2, in the present embodiment, there are 3 water sample collection devices 5, and 3 water sample collection devices 5 are installed at the bottom of the machine body 1 through an installation plate 7; 3 the water sample collection devices 5 are respectively connected with a controller. The utility model discloses a set up 3 water sample collection system 5, each water sample collection system 5 is respectively by controller independent control, and each water sample collection system 5 of accessible controller control samples the water in different waters respectively.
Preferably, as shown in fig. 3 and 4, the water sample collecting device 5 comprises a cylinder 8, a piston 9 and an electric push rod 10; the top of the cylinder body 8 is provided with an opening, and the bottom of the cylinder body is provided with a water intake head 11; a convex ring 12 is arranged on the outer edge of the top end of the cylinder 8, and the convex ring 12 is connected with the mounting plate 7 through a connecting rod 13; the driving end of the electric push rod 10 is fixedly arranged on the bottom surface of the mounting plate 7, and the free end of the electric push rod 10 is connected with the top surface of the piston 9; the piston 9 is movably embedded in the cylinder 8; the outer diameter of the piston 9 is matched with the inner diameter of the cylinder 8, and a sealing ring 14 is sleeved on the outer wall of the piston 9. In this embodiment, the structure and principle of the water sample collecting device 5 are similar to those of an injector, and both use the principle of atmospheric pressure; before the water sample collection device 5 in the embodiment collects water, the controller controls the electric push rods 10 in the 3 water sample collection devices 5 to extend, so that the piston 9 is positioned at the bottom of the cylinder 8, and air below the piston 9 in the cylinder 8 is extruded; when a water sample is collected by a certain water sample collection device 5, the electric push rod 10 of the water sample collection device 5 is controlled to contract through the controller, the piston 9 slides upwards, the lower part of the piston 9 in the cylinder 8 is in a vacuum state, and at the moment, the water to be detected is sucked below the piston 9 in the cylinder 8 under the action of atmospheric pressure because the water taking head 11 at the bottom of the cylinder 8 is positioned below the water surface, so that the water taking action of the water sample collection device is realized.
Further, the electric putter 10 is electrically connected to a controller. When a water sample is collected by a certain water sample collecting device 5, the electric push rod 10 corresponding to the water sample collecting device 5 is controlled to contract through the controller, and the water sample in the water area to be detected can be pumped into the barrel body 8 under the action of atmospheric pressure, so that the water sample is collected.
Preferably, distance measuring sensor 6 is laser distance measuring sensor 6, and through setting up distance measuring sensor 6 in 1 bottom of fuselage, can be when the water sample is gathered to needs, the distance between real-time detection unmanned aerial vehicle and the surface of water makes unmanned aerial vehicle hover in the surface of water top, guarantees simultaneously that water sampling device 5's water intaking head 11 submerges the surface of water below, is convenient for gather the water sample.
Preferably, the camera 4 is a hyperspectral image camera, specifically a Rainbow-VN unmanned aerial vehicle hyperspectral imaging system can be adopted, and the spectral range is 420-1000 nm; the spectral resolution is 15nm @600 nm; spatial resolution was 1024 × 1024, 800 × 600, 640 × 512; the dimensions are 75X 80X 95 mm.
Specifically, the camera 4 is installed in the bottom of the body 1 through the electric pan-tilt 15, the electric pan-tilt 15 is electrically connected with a controller inside the body 1, and the shooting angle of the camera 4 can be adjusted through the electric pan-tilt 15 under remote control, so that more image data can be acquired.
When the investigation system of the embodiment is used, firstly, a flight path of the unmanned aerial vehicle is planned through the ground measurement and control station, so that the unmanned aerial vehicle reaches a designated water area to detect the water body pollution condition; during monitoring, firstly, a camera 4 carried by an unmanned aerial vehicle shoots images, the shot images are transmitted to a ground measurement and control station in real time through a wireless communication module, the ground measurement and control station processes and analyzes the images to obtain a probable water body pollution condition, and whether a water body sample of a water area is collected or not is judged according to the probable water body pollution condition so as to be further analyzed; before collecting water samples, firstly, the controller controls the electric push rods 10 in all the water sample collecting devices 5 to extend, then the ground measurement and control station controls the unmanned aerial vehicle to descend, simultaneously detects the distance between the unmanned aerial vehicle and the water surface in real time, and transmits the detected distance data to the ground measurement and control station in real time; when the distance is detected to be within a preset range (when the distance is within the preset range, the water intake head 11 at the bottom of the water sample collecting device 5 is submerged below the water surface, and the camera 4 is positioned above the water surface), controlling the unmanned aerial vehicle to be in a hovering state; then, the controller controls any one electric push rod 10 to contract, and records the water area position corresponding to the water sample collecting device 5 (the water area position information is obtained through a GPS module); after the first water body sample is collected; controlling the unmanned aerial vehicle to continue to go to the next water area to be monitored, and controlling the unmanned aerial vehicle to return to the ground measurement and control station after all water sample collection devices 5 carried by the unmanned aerial vehicle collect water samples or the collection tasks of the water samples of all the water areas to be monitored are completed; by carrying out chemical analysis on the collected water body samples of all water areas and combining with the optical analysis of the shot images, more accurate water body pollution state data can be obtained.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A river and lake sewage draining exit investigation system based on hyperspectrum of an unmanned aerial vehicle comprises the unmanned aerial vehicle and a ground measurement and control station, wherein the unmanned aerial vehicle comprises a body, a horn and a rotor wing; the device is characterized in that a camera and a water sample collecting device are arranged at the bottom of the machine body; the unmanned aerial vehicle is characterized in that a controller and a wireless communication module are arranged in the machine body, the wireless communication module is used for data transmission between the unmanned aerial vehicle and the ground measurement and control station, and the controller is used for controlling the camera to photograph or controlling the water sample collecting device to collect a water sample according to an instruction issued by the ground measurement and control station; the inside of the machine body is also provided with a GPS positioning module, and the GPS positioning module is connected with the controller and is used for positioning the position of the unmanned aerial vehicle in real time; the bottom of the body is provided with a distance measuring sensor which is connected with the controller and used for detecting the distance between the bottom of the body and the water surface.
2. The unmanned aerial vehicle hyperspectral based river and lake sewage draining exit investigation system according to claim 1 is characterized in that a plurality of water sample collecting devices are arranged, and the plurality of water sample collecting devices are mounted at the bottom of a machine body through mounting plates; and the water sample collecting devices are respectively connected with the controller.
3. The unmanned aerial vehicle hyperspectral based river and lake sewage draining exit investigation system of claim 2 is characterized in that the water sample collection device comprises a cylinder, a piston and an electric push rod; the top of the cylinder is provided with an opening, and the bottom of the cylinder is provided with a water taking head; a convex ring is arranged on the outer edge of the top end of the cylinder body and is connected with the mounting plate through a connecting rod; the driving end of the electric push rod is fixedly arranged on the bottom surface of the mounting plate, and the free end of the electric push rod is connected with the top surface of the piston; the piston is movably embedded in the cylinder body; the outer diameter of the piston is matched with the inner diameter of the cylinder, and a sealing ring is sleeved on the outer wall of the piston.
4. The system of claim 3, wherein the electric push rod is electrically connected with the controller.
5. The system for inspecting the sewage draining exit of the river and the lake based on the hyperspectral of the unmanned aerial vehicle according to claim 1, wherein the distance measuring sensor is a laser distance measuring sensor.
6. The system for inspecting the sewage draining exit of the rivers and the lakes based on the hyperspectral of the unmanned aerial vehicles according to claim 1, wherein the camera is a hyperspectral image camera.
7. The system for inspecting the sewage draining exit of the river and the lake based on the hyperspectral of the unmanned aerial vehicle as claimed in claim 1, wherein the camera is installed at the bottom of the machine body through an electric pan-tilt.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021503535.8U CN212872192U (en) | 2020-07-27 | 2020-07-27 | River and lake drain investigation system based on unmanned aerial vehicle is high spectrum |
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| CN202021503535.8U CN212872192U (en) | 2020-07-27 | 2020-07-27 | River and lake drain investigation system based on unmanned aerial vehicle is high spectrum |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113138429A (en) * | 2021-05-12 | 2021-07-20 | 生态环境部华南环境科学研究所 | Drain investigation device |
| CN113259586A (en) * | 2021-04-08 | 2021-08-13 | 生态环境部华南环境科学研究所 | Infrared identification unmanned aerial vehicle device to blowdown under water |
| CN114348263A (en) * | 2022-01-27 | 2022-04-15 | 湖南千智机器人科技发展有限公司 | Unmanned aerial vehicle collection system |
-
2020
- 2020-07-27 CN CN202021503535.8U patent/CN212872192U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113259586A (en) * | 2021-04-08 | 2021-08-13 | 生态环境部华南环境科学研究所 | Infrared identification unmanned aerial vehicle device to blowdown under water |
| CN113138429A (en) * | 2021-05-12 | 2021-07-20 | 生态环境部华南环境科学研究所 | Drain investigation device |
| CN114348263A (en) * | 2022-01-27 | 2022-04-15 | 湖南千智机器人科技发展有限公司 | Unmanned aerial vehicle collection system |
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